Matthew S. Shugart is a Professor of Political Science at the University of California, Davis, and an Affiliated Professor of the University of Haifa, Israel. He is a world-renowned scholar of democratic institutions. He is a two-time winner of the George H. Hallet Award. He won it first for his earlier collaboration with Rein Taagepera (Seats and Votes, 1989) and again for Presidents and Assemblies (1992, with John M. Carey). He has participated as an advisor on electoral-system reform and constitutional design in several countries. Since 2005, Shugart has maintained a blog, Fruits & Votes, which serves as a forum for discussion of how electoral systems shape politics in countries around the world.

1. Introduction: how electoral systems matter - for politics and for the scientific study thereof; Part I. Rules, Tools, and Context: 2. Components of simple electoral systems; 3. Components of complex and composite electoral systems; 4. The number of parties and proportionality - two key tools for analysis; 5. Examples of electoral systems: nationwide PR in Israel and FPTP in Trinidad and Tobago and India; 6. Two districted PR and list type: Finland, Portugal, and other cases; Part II. The Interparty Dimension of Assembly Politics: The Seat Product Model: 7. The seat product model of the effective number of assembly parties; 8. Winners plus one: how we get votes from seats; 9. Basic laws of party seats and votes - and application to deviation from proportionality; 10. All politics is national? How 'embeddedness' in a national assembly system shapes votes and seats in a district; Part III. Bringing the President In: 11. Coattails upside down: how assembly elections shape presidential elections; 12. How election timing matters in presidential democracy - and how it does not; Part IV. The Intraparty Dimension of Representation: 13. How electoral systems shape candidate vote shares; 14. Pooling or its absence: nomination and alliance behavior; Part V. What Can We Expect From Models of Electoral Systems?: 15. Extending the seat product model: upper tiers and ethnic diversity; 16. Complexities in electoral systems: do simple models work anyway? 17. Conclusion: substance and method.